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Annealed S17600 Stainless Steel vs. Annealed S45500 Stainless Steel

Both annealed S17600 stainless steel and annealed S45500 stainless steel are iron alloys. Both are furnished in the annealed condition. They have a moderately high 94% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is annealed S17600 stainless steel and the bottom bar is annealed S45500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 8.6
3.4
Fatigue Strength, MPa 300
570
Poisson's Ratio 0.28
0.28
Rockwell C Hardness 28
32
Shear Modulus, GPa 76
75
Shear Strength, MPa 560
790
Tensile Strength: Ultimate (UTS), MPa 940
1370
Tensile Strength: Yield (Proof), MPa 580
1240

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Corrosion, °C 550
620
Maximum Temperature: Mechanical, °C 890
760
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 13
17
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.9
3.8
Embodied Energy, MJ/kg 42
57
Embodied Water, L/kg 130
120

Common Calculations

PREN (Pitting Resistance) 17
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
45
Resilience: Unit (Modulus of Resilience), kJ/m3 850
4000
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 34
48
Strength to Weight: Bending, points 28
35
Thermal Shock Resistance, points 31
48

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 16 to 17.5
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 71.3 to 77.6
71.5 to 79.2
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 6.0 to 7.5
7.5 to 9.5
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0.4 to 1.2
0.8 to 1.4